Vermont Casting 820 - Manual (Page 28)

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Vermont Castings Jefferson Direct Vent/Natural Vent Gas Heater
20002191
Conversion Precautions
Before proceeding, turn control knob on valve to OFF
and turn gas supply OFF. Turn OFF any electricity that
may be going to the appliance.
8. Tighten screw, replace cap.
9. Remove the rear log bracket by unfastening the
screw. (Fig. 53)
10.Remove the right and left log bracket assembly by
unfastening the two screws which hold the burner in
place. (Fig. 53)
11.Hold the burner at the right hand side and lift to clear
the right burner leg. Then pull to the right to clear the
injectors on the left hand side.
12.Locate pilot. (Fig. 53)
13. Replace pilot orifice.
Fuel Conversion Instructions
WARNING! This conversion kit shall be installed by
a qualified service agency in accordance with the
manufacturer’s instructions and all applicable
codes and requirements of the authority having
jurisdiction. If the information in these instructions
is not followed exactly, a fire, explosion or produc-
tion of carbon monoxide may result causing prop-
erty damage, personal injury or loss of life. The
qualified service agency is responsible for the
proper installation of this kit. The installation is not
proper and complete until the operation of the
converted appliance is checked as specified in the
manufacturer’s instructions supplied with the kit.
CAUTION: The gas supply shall be shut off prior to
disconnecting the electrical power, before proceed-
ing with the conversion.
PI LO T
O N
OFF
PILOT ADJ
LO HI
Main
Gas Line
Gas Supply Inlet
ST226
Fig. 51 Attach the gas line to the left side of the valve.
Conversion Procedure
1. Remove stove front. Lift stove front up and then swing
bottom out and away to disengage from the stove
body. (Fig. 59, Page 31)
2. Swing open the swiveling latches at the top left and
right corners of the glass frame. (Fig. 60, Page 31)
3. Pull the top edge of the glass and frame assembly
away from the firebox face. Place the assembly out of
the way on a flat, padded surface such as a counter
protected by a towel.
4. Remove the logset from the firebox.
5. Remove cap from Hi-Lo knob. This can be accom-
plished by lifting the plastic cap off the screw. (Fig. 52)
6. Remove the screw from center of Hi-Lo knob with
small screwdriver turning counterclockwise. (Fig. 52)
7. Insert blue painted screw when converting to natural
gas and red painted screw when converting to LP.
L O
HI
L O
HI
Cap
Hi-Lo
Knob
Lift Open
Center Screw CO100
Fig. 52 Remove center screw from Hi-Lo knob.
Pilot Type 1
• Remove pilot hood by lifting up. (Fig. 54) NOTE: Do
not remove snap ring to remove pilot hood. NOTE: It
is not necessary to remove the pilot tube for conver-
sion.
• Remove pilot orifice with allen wrench. (Fig. 55)
• Install the conversion orifice.
• Reinstall pilot hood. Be sure to align hood with index
tab.
Pilot type 2
• Loosen pilot hood by turning counterclockwise using
a 7/16” wrench. (Fig. 56) NOTE: You may use pen-
etrating oil to prevent pilot hood threads from seizing
up.
Remove Screws
Rear Log Bracket
Pilot
Left & Right Log
Bracket Assembly
ST350
Fig. 53 Remove rear log bracket and left and right log bracket
assembly.